#39D1F2#39D1F2

#39D1F2 is a light, vivid cyan. Relative luminance 0.529; OKLCH L 79.7% C 0.129 H 216.2°. Best body text is #000000 at 11.58:1 contrast (WCAG AA passes).

Color values

HEX#39D1F2
RGBrgb(57, 209, 242)
HSLhsl(191, 88%, 59%)
HSVhsv(191, 76%, 95%)
CMYKcmyk(76.4%, 13.6%, 0%, 5.1%)
CIE-LABlab(77.80, -28.05, -27.39)
CIE-LCHlch(77.80, 39.20, 224.32°)
OKLaboklab(79.74% -0.1044 -0.0765)
OKLCHoklch(79.74% 0.129 216.2)
XYZxyz(40.5080, 52.8766, 92.0584)
Luminance0.5288 (WCAG relative)
Temperaturecool
Familycyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary
#39D1F2 #F25A39
analogous
#39F2B7 #39D1F2 #3974F2
triadic
#39D1F2 #F239D1 #D1F239
tetradic
#39D1F2 #B739F2 #F25A39 #74F239
square
#39D1F2 #B739F2 #F25A39 #74F239
split-complementary
#39D1F2 #F23974 #F2B739
monochromatic
#0B8AA6 #0FBADF #39D1F2 #72DEF6 #ACECFA

Accessibility & contrast

On white

1.81
#39D1F2 on #FFFFFF
AA ✗AA large ✗AAA ✗

On black

11.58
#39D1F2 on #000000
AA ✓AA large ✓AAA ✓

Best text color

#000000 on #39D1F2
11.58:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg##39D1F2#FFFFFF#000000##000000
##39D1F21.001.8111.5811.58
#FFFFFF1.811.0021.0021.00
#00000011.5821.001.001.00
##00000011.5821.001.001.00

Color blindness preview

Protanopia (red-blind)
#BBCBF4
Deuteranopia (green-blind)
#A2B9F2
Tritanopia (blue-blind)
#00DDDB
Achromatopsia (no color)
#C0C0C0

Design tokens & code

CSS
--color: #39d1f2;
/* rgb */ color: rgb(57, 209, 242);
/* oklch */ color: oklch(79.7% 0.129 216.2);
Tailwind
colors: {
  custom: {
    50: '#8bdff6',
    500: '#39d1f2',
    950: '#000000',
  },
}
SCSS
$custom: #39d1f2;
$custom-light: #8bdff6;
$custom-dark: #000000;
JSON
{
  "hex": "#39d1f2",
  "rgb": {
    "r": 57,
    "g": 209,
    "b": 242
  },
  "hsl": {
    "h": 190.703,
    "s": 87.678,
    "l": 58.627
  },
  "oklch": {
    "l": 0.79744,
    "c": 0.1294,
    "h": 216.2
  },
  "luminance": 0.52882
}

Semantic roles & 50–950 ramp

primary
#39D1F2
secondary
#A73F28
accent
#502AFE
background
#FCFEFF
surface
#F5FCFE
border
#CFD5D6
text
#0E1517
muted
#7F8485

Preview Lab

Preview with #39D1F2

Body copy rendered with the generated semantic roles for this colour.

Preview Lab → · Contrast checker → · Palette generator →

#39D1F2 Color — HEX, RGB, HSL, OKLCH & Contrast — Tintiva